Results 51 to 60 of about 712,118 (311)

Welfare in horse breeding [PDF]

open access: yes, 2015
Welfare problems related to the way horses are bred, whether by coitus or by the application of artificial reproduction techniques (ARTs), have been given no discrete consideration within the academic literature. This paper reviews the existing knowledge
ALLEN   +53 more
core   +2 more sources

Circulating microRNAs in seminal plasma as predictors of sperm retrieval in microdissection testicular sperm extraction

open access: yesAnnals of Translational Medicine, 2021
Background Because of focal spermatogenesis in some nonobstructive azoospermia (NOA) patients, testicular spermatozoa can be retrieved by microdissection testicular sperm extraction (micro-TESE) for intracytoplasmic sperm injection (ICSI) to achieve ...
Ying Zhang   +10 more
semanticscholar   +1 more source

Comparison of sperm retrieval and reproductive outcome in azoospermic men with testicular failure and obstructive azoospermia treated for infertility

open access: yesAsian Journal of Andrology, 2014
We assessed the rates of sperm retrieval and intracytoplasmic sperm injection outcomes, including the neonatal profile of infants conceived, in men with testicular failure.
Sandro C Esteves   +5 more
doaj   +1 more source

Reproductive Misconception: Why Cloning Is Not Just Another Assisted Reproductive Technology [PDF]

open access: yes, 1999
Nowadays, many different efficient solutions are being studied to solve engineering problems. Inside this group of solutions we can find the Soil Steel Composite Bridges (SSCB) as an alternative to traditional bridges.
Rose, Andre P.
core   +3 more sources

Laser microdissection as a new approach to prefertilization genetic diagnosis [PDF]

open access: yes, 2000
The genetic status of oocytes can be determined by polar body (PB) analysis. Following PB extraction, a genetic evaluation is performed. As each PB contains the complementary genetic material of the oocyte, PB analysis reveals information about its ...
Buchholz, Tina   +2 more
core   +1 more source

Intrasurgical parameters associated with successful sperm retrieval in patients with non‐obstructive azoospermia undergoing salvage microdissection testicular sperm extraction

open access: yesAndrology, 2021
Patients with non‐obstructive azoospermia with a previously failed conventional testicular sperm extraction may undergo a salvage microdissection testicular sperm extraction with the probability of successful sperm retrieval being almost dependent upon ...
E. Caroppo   +6 more
semanticscholar   +1 more source

Assisted reproductive technology in the USA: is more regulation needed? [PDF]

open access: yes, 2014
The regulation of assisted reproductive technologies is a contested area. Some jurisdictions, such as the UK and a number of Australian states, have comprehensive regulation of most aspects of assisted reproductive technologies; others, such as the USA ...
Adamson   +60 more
core   +1 more source

Role of Follicle-stimulating Hormone, Inhibin B, and Anti-Müllerian Hormone in Predicting Sperm Retrieval from Men with Nonobstructive Azoospermia Undergoing Microdissection Testicular Sperm Extraction: A Systematic Review and Meta-analysis

open access: yesEuropean Urology Open Science
Take Home Message Despite limitations in terms of study heterogeneity, our systematic review and meta-analysis confirm the ability of anti-Müllerian hormone to predict the success of sperm retrieval via microdissection testicular sperm extraction in men ...
E. Pozzi   +19 more
semanticscholar   +1 more source

Semen biomarker TEX101 predicts sperm retrieval success for men with testicular failure

open access: yesF1000Research, 2021
Background:  Azoospermia could be due to either obstruction (obstructive azoospermia: OA) or spermatogenic failure (non-obstructive azoospermia: NOA).
K. Jarvi   +9 more
semanticscholar   +1 more source

Fertility preservation in gynaecologic cancers [PDF]

open access: yes, 2018
Due to substantial improvement in the diagnosis and treatment of gynaecologic cancers, a better understanding of patient care needs to be revised. We reviewed the literature related to fertility preservation strategies in gynaecological cancer and ...
De Felice, Francesca   +9 more
core   +1 more source

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